CN219777809U

CN219777809U - Insulation resistance tester

Info

Publication number: CN219777809U
Application number: CN202321050082.1U
Authority: CN
Inventors: 韩朋辉; 韩姣
Original assignee: Wuhan Five Elements Technology Co ltd
Current assignee: Wuhan Five Elements Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-29
Anticipated expiration: 2033-05-05

Abstract

The utility model provides an insulation resistance tester, which relates to the technical field of electronic instruments and comprises a tester body, wherein the right surface of the tester body is provided with a mounting groove, the inner wall of the mounting groove is provided with a mounting groove, the inner top of the mounting groove is symmetrically and fixedly connected with telescopic rods, the outer surfaces of the two telescopic rods are respectively sleeved with a spring, an ash blocking plate is fixedly connected between the end surfaces of the two telescopic rods, and a clamping block is fixedly connected to the upper surface of the ash blocking plate close to the lower surface. According to the utility model, the U-shaped block can be rotated to enable the U-shaped block and the clamping block not to be clamped and limited, at the moment, the spring is rebounded and reset, so that the telescopic rod is driven to reset, the ash blocking plate is driven to move in the sliding groove, the ash blocking plate is ejected out of the sliding groove, the mounting groove and the socket are shielded through the ash blocking plate, dust and impurities are prevented from entering the socket, inaccurate detection results caused by poor equipment contact are avoided, and the practicability is high.

Description

Insulation resistance tester

Technical Field

The utility model relates to the technical field of electronic instruments, in particular to an insulation resistance tester.

Background

The insulation resistance tester is also called a megohmmeter, the scale of which is in units of megaohms, the megohmmeter consists of a medium-large scale integrated circuit, the meter has high output power, high short-circuit current value and high output voltage level, and the megohmmeter is an instrument which is commonly and essentially used in the industrial enterprise departments of electric power, post and telecommunications, communication, electromechanical installation and maintenance and utilizing electric power as industrial power or energy. It is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, motors, cables, electric equipment and the like.

In the prior art, as disclosed in chinese patent CN204964627U, an insulation resistance tester is disclosed, it includes tester, test pen interface, insulation protection layer and component centralized arrangement, the inner chamber of tester is inlayed and is had insulation protection layer, component centralized arrangement is installed to insulation protection layer's inboard, the display screen is installed to the lower extreme of pilot lamp, buzzer is installed to the lower extreme left and right sides of display screen, the output of controller is connected with detection device's input electricity, and detection device's output is connected with speech device and display device's input electricity respectively, the output of controller is connected with alarm device's input electricity, and alarm device's output is connected with speech device's input electricity, the output of controller is connected with safety processing device's input electricity. The insulation resistance tester is simple to use and convenient to carry, has good safety performance, does not bring inconvenience to users, and prolongs the service life of the tester.

In the above patent, although the insulation resistance tester is simple to use and has good safety performance, the socket of the insulation resistance tester is exposed when not in use, so that a lot of dust and impurities can be adsorbed into the socket to influence the sensitivity of the interface, thereby causing poor contact of equipment and influencing the test result of the insulation resistance tester.

Disclosure of Invention

The utility model aims to solve the problems that the insulation resistance tester is simple to use and has good safety performance, but when the socket of the insulation resistance tester is not used, the socket is exposed, so that a lot of dust and impurities can be adsorbed into the socket to influence the sensitivity of the interface, thereby causing poor equipment contact and influencing the test result of the insulation resistance tester.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an insulation resistance tester, includes the tester body, the mounting groove has been seted up to the right surface of tester body, the mounting groove has been seted up to the inner wall of mounting groove, the interior top symmetry fixedly connected with telescopic link of mounting groove, two the surface of telescopic link all overlaps and is equipped with the spring, two fixedly connected with ash blocking plate between the terminal surface of telescopic link, the upper surface of ash blocking plate is close to the position fixedly connected with fixture block of lower surface, the right surface of tester body is close to the position fixedly connected with connecting block of mounting groove, the surface rotation of connecting block is connected with U type piece.

The upper end faces of the two springs are fixedly connected with the inner top of the sliding groove, and the lower end faces of the two springs are fixedly connected with the upper surface of the ash baffle plate.

The outer surface of ash blocking plate is the slip setting with the internal surface of sliding tray, U type piece is the block setting with the fixture block.

The upper surface fixedly connected with storage bin of tester body, the surface hinged joint of storage bin has the protection door, the front surface fixedly connected with handle of protection door.

The baffle is fixedly connected with between the internal surface of storage bin, the internal surface of storage bin is provided with two test pens.

The inner surface of mounting groove is provided with two sockets, the fixture block is the block setting with the mounting groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the U-shaped block can be rotated to enable the U-shaped block and the clamping block not to be clamped and limited, and at the moment, the spring is rebounded and reset, so that the telescopic rod is driven to reset, the ash blocking plate is driven to move in the sliding groove, the ash blocking plate is ejected out of the sliding groove, the mounting groove and the socket are shielded through the ash blocking plate, dust and impurities are prevented from entering the socket, inaccurate detection results caused by poor equipment contact are avoided, and the practicability is high.

2. According to the utility model, the storage bin is divided into two areas through the partition plate, and the two test pens are placed in the storage bin, so that the connection wires of the two test pens are prevented from being knotted in the storage bin, and the storage bin is convenient to store and carry.

Drawings

Fig. 1 is a perspective view of an insulation resistance tester according to the present utility model;

FIG. 2 is a diagram showing an insulation resistance tester according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic diagram showing a storage structure of an insulation resistance tester according to the present utility model;

FIG. 5 is a cross-sectional view of an insulation resistance tester according to the present utility model;

fig. 6 is a schematic view of a dust-blocking plate of an insulation resistance tester according to the present utility model.

Legend description: 1. a tester body; 2. a storage bin; 3. a protective door; 4. an ash blocking plate; 5. a clamping block; 6. a U-shaped block; 7. a test pen; 8. a partition plate; 9. a socket; 10. a mounting groove; 11. a handle; 12. a connecting block; 13. a sliding groove; 14. a telescopic rod; 15. a spring;

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1-6, the utility model provides an insulation resistance tester, which comprises a tester body 1, wherein the right surface of the tester body 1 is provided with a mounting groove 10, the inner wall of the mounting groove 10 is provided with the mounting groove 10, the inner top of the mounting groove 10 is symmetrically and fixedly connected with a telescopic rod 14, the outer surfaces of the two telescopic rods 14 are respectively sleeved with a spring 15, an ash blocking plate 4 is fixedly connected between the end surfaces of the two telescopic rods 14, a clamping block 5 is fixedly connected to the position, close to the lower surface, of the upper surface of the ash blocking plate 4, a connecting block 12 is fixedly connected to the right surface of the tester body 1, the outer surface of the connecting block 12 is rotationally connected with a U-shaped block 6, the upper end surfaces of the two springs 15 are fixedly connected with the inner top of a sliding groove 13, the lower end surfaces of the two springs 15 are fixedly connected with the upper surface of the ash blocking plate 4, the outer surface of the ash blocking plate 4 and the inner surface of the sliding groove 13 are in sliding arrangement, the U-shaped block 6 and the clamping block 5 are in clamping arrangement, the inner surface of the mounting groove 10 is provided with two sockets 9, and the clamping block 5 and the mounting groove 10 is in clamping arrangement.

The effect that its whole embodiment 1 reaches is, when needs detect the resistance, promote fixture block 5, make ash blocking plate 4 remove in sliding tray 13, make telescopic link 14 and spring 15 compress, when ash blocking plate 4 removes to certain position, make U type piece 6 rotate on connecting block 12, thereby make U type piece 6 carry out the block 5 to the fixture block, mounting groove 10 and socket 9 spill this moment, then be connected the link and the socket 9 of test pen 7, then detect the work, after detecting the work, pull out test pen 7, then rotate U type piece 6 and make U type piece 6 and fixture block 5 not in the block spacing, spring 15 resilience resets this moment, thereby drive telescopic link 14 and reset, thereby drive ash blocking plate 4 and remove in sliding tray 13, make ash blocking plate 4 pop out in sliding tray 13, thereby shelter from mounting groove 10 and socket 9 through ash blocking plate 4, avoid dust and impurity to get into in socket 9, thereby avoid equipment contact failure, result of detection is inaccurate.

In embodiment 2, as shown in fig. 1-6, the upper surface of the tester body 1 is fixedly connected with a storage bin 2, the outer surface of the storage bin 2 is hinged with a protection door 3, the front surface of the protection door 3 is fixedly connected with a handle 11, a partition plate 8 is fixedly connected between the inner surfaces of the storage bin 2, and two test pens 7 are arranged on the inner surface of the storage bin 2.

The effect that its whole embodiment 2 reached is, after test pen 7 need not use, opens protection door 3 through the handle, then software test pen 7 is placed including, will accomodate storehouse 2 and divide into two regions through baffle 8, put into two test pens 7, has avoided the connecting wire of two test pens 7 to tie a knot together, conveniently accomodates, portable.

Working principle: when needs detect the resistance, take out test pen 7 from storage bin 2, promote fixture block 5, make ash blocking plate 4 remove in sliding tray 13, make telescopic link 14 and spring 15 compression, when ash blocking plate 4 removes certain position, make U type piece 6 rotate on connecting block 12, thereby make U type piece 6 carry out the block 5 to fixture block, mounting groove 10 and socket 9 spill this moment, then be connected test pen 7's link and socket 9, then detect the work, detect the work after, pull out test pen 7, then rotate U type piece 6 and fixture block 5 and do not in the block limit, spring 15 resilience resets, thereby drive telescopic link 14 and reset, thereby drive ash blocking plate 4 and remove in sliding tray 13, make ash blocking plate 4 pop out in sliding tray 13, thereby shelter from mounting groove 10 and socket 9 through ash blocking plate 4, avoid dust and impurity to get into in socket 9, thereby avoid equipment contact failure, lead to the testing result inaccurate, after test pen 7 does not need use, then open protection door 3, two places test pen 7 through two and tie-in the area of putting into two test pencil 7 into two, two convenient storage bins 7, two take-in the test area of taking in the test pen 7 are convenient for carrying.

The wiring diagram of the tester body 1 in the present utility model belongs to common knowledge in the art, and the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control mode and wiring arrangement of the tester body 1 are not explained in detail.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. Insulation resistance tester, including tester body (1), its characterized in that: mounting groove (10) have been seted up on the right surface of tester body (1), mounting groove (10) have been seted up to the inner wall of mounting groove (10), the interior top symmetry fixedly connected with telescopic link (14) of mounting groove (10), two the surface of telescopic link (14) all overlaps and is equipped with spring (15), two fixedly connected with ash blocking plate (4) between the terminal surface of telescopic link (14), the upper surface of ash blocking plate (4) is close to the position fixedly connected with fixture block (5) of lower surface, the right surface of tester body (1) is close to the position fixedly connected with connecting block (12) of mounting groove (10), the surface rotation of connecting block (12) is connected with U type piece (6).

2. The insulation resistance tester according to claim 1, wherein: the upper end faces of the two springs (15) are fixedly connected with the inner top of the sliding groove (13), and the lower end faces of the two springs (15) are fixedly connected with the upper surface of the ash blocking plate (4).

3. The insulation resistance tester according to claim 1, wherein: the outer surface of the ash blocking plate (4) and the inner surface of the sliding groove (13) are arranged in a sliding mode, and the U-shaped block (6) and the clamping block (5) are arranged in a clamping mode.

4. The insulation resistance tester according to claim 1, wherein: the tester is characterized in that the upper surface of the tester body (1) is fixedly connected with a storage bin (2), the outer surface of the storage bin (2) is hinged with a protection door (3), and the front surface of the protection door (3) is fixedly connected with a handle (11).

5. The insulation resistance tester according to claim 4, wherein: a partition plate (8) is fixedly connected between the inner surfaces of the storage bins (2), and two test pens (7) are arranged on the inner surfaces of the storage bins (2).

6. The insulation resistance tester according to claim 1, wherein: the inner surface of the mounting groove (10) is provided with two jacks (9), and the clamping block (5) and the mounting groove (10) are in clamping arrangement.